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Tuesday, May 29, 2012

PWC1231: Servlet.service() for servlet jsp threw exception java.lang.NullPointerException

at org.apache.jsp.eligibility_005fquestions_jsp._jspService(eligibility_005fquestions_jsp.java from :51)
      at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:109)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
      at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:389)
      at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:486)
      at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:380)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
      at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:427)
      at org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:873)
      at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:723)
      at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:558)
      at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:490)
      at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:382)
      at com.ge.med.websol.webshop.servlet.OrderControllerServlet.action(OrderControllerServlet.java:1111)
      at com.ge.med.websol.webshop.servlet.WebshopBaseServlet.doPost(WebshopBaseServlet.java:75)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
      at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:427)
      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:315)
      at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:287)
      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:218)
      at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
      at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
      at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94)
      at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222)
      at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
      at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
      at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166)
      at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
      at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
      at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
      at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:291)
      at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:666)
      at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:597)
      at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:872)
      at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341)
      at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263)
      at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214)
      at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:264)
      at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106)


 If we get like this error we need to remove below code from particular jsp
<%@ page language = "java" isErrorPage="true" errorPage="shop_error_msg.jsp"%>

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